License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
Insured
Workers' comp coverage on file
Clean record
No complaints or disciplinary actions
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DIAZ CONSTRUCTION
- License Number
- 989528
- State
- California
- Status
- active
- Business Type
- Sole Owner
- Address
- 21437 MISSION BLVD HAYWARD, CA, 94541 Alameda County
- Phone
- (650) 454 9122
License Dates
Issued
01/06/2014
Expires
01/31/2028
Expires in 22 months
CSLB Last Updated
01/14/2026
License Classifications
Personnel & Officers
DIAZ REYES EDGARDO JAVIER
Sole Owner
Contractor Bond
Amount: $25,000
Company: HUDSON INSURANCE COMPANY
Bond #30123533
Effective: 06/25/2023
Workers' Compensation
Carrier: BERKSHIRE HATHAWAY DIRECT INSURANCE COMPANY
Policy #PCA3DZ6HRC
Effective: 12/10/2025
Expires: 12/10/2026
CSLB designation: Workers' Compensation Insurance
Complaints & Disciplinary History
This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.
Building Permits
Source: LA City Open Data (LADBS)
additions alterations or repairs
465 30th St, 94131
main lvl - kitchen remodel. basement remodel - new laundry, new bathroom, relocate furnace & water heater, conversion of crawl space to living space. new staircase - basement to attic. window replacem
$120,000
otc alterations permit
289 Nevada St, 94110
(2) like for like bathroom remodel. update lights and plumbing. (1) like for like kitchen renovation.
$103,967
2025-06-17
otc alterations permit
400 Detroit St, 94131
bathroom remodel including new light fixtures, new flooring, new vanity. bring bathroom up to code. like for like.
$28,192
2025-06-17
otc alterations permit
90 Westgate Dr, 94127
bathroom, tub & shower remodel. ceiling exhaust fan to be replace. (n) tub, (n) flooring, (n) water control valves
$15,000
2023-11-29
otc alterations permit
2230 Pacific Av, 94115
unit 303: partial bathroom remodel, in-kind. replcing tub like for like. install new tile in the (e) wet wall space.
$6,000
2022-12-05
otc alterations permit
435 Capp St, 94110
demo (e) siding, waterproof exterior with tyvek paper. installation of fiber cement boards. work in common area.
$11,000
2022-12-05
otc alterations permit
640 Shotwell St, 94110
bathroom remodel in kind. no layout changes. replacing (e) fixture with new, toilet, sink vanity, shower, lighting fixtures. updating water pipes, vent pipes, and tiles in the bathroom. vent installat
$10,561
2022-11-07
otc alterations permit
3650 17th St, 94114
remodel (e) kitchen and bathroom. addition of (n) full bath. (n) skylights per plan.
$250,000
2022-09-29
otc alterations permit
1325 11th Av, 94122
bathroom 1 - move sink vanity; add toilet; replace all fixtures; bathroom 2 - move partition wall; add sink; replace toilet; kitchen - replace refrigerator; replace hood (stove) and upgrade electrical
$21,000
2022-04-27
otc alterations permit
1143 Fell St, 94117
like for like bathroom remodel. like for like kitchen remodel. new lights location, new plumbing for bathroom fixtures.
$40,000
2022-04-25
Showing 10 of 15 permits
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